Description
NVIDIA NVSentinel for Linux contains a vulnerability in the platform-connectors component, where the gRPC health-event interface, exposed over a world-writable Unix domain socket, lacks authentication. A successful exploit of this vulnerability might lead to denial of service.
Published: 2026-10-13
Score: 6 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Denial of Service
Action: Patch
AI Analysis

Impact

The vendor’s NVSentinel platform contains a flaw in the platform‑connectors component. A gRPC health‑event interface, exposed over a world‑writable Unix domain socket, does not perform authentication. An attacker can issue health‑event requests from a local context without permission, potentially causing the service to become unresponsive or crash, which results in denial of service to legitimate users.

Affected Systems

NVIDIA NVSentinel for Linux is affected, specifically the platform‑connectors component. No specific affected version range is listed, so any installation of NVSentinel that includes the unpatched platform‑connectors function may be vulnerable.

Risk and Exploitability

The CVSS score is 6.0, indicating a medium severity. EPSS data is unavailable, but the lack of authentication on a world‑writable socket means an exploit can be carried out by any local user with write access, lowering the technical barrier to attack. The vulnerability is not included in the CISA KEV catalog, suggesting it is not currently widely exploited, but the ease of exploitation makes it a credible local threat.

Generated by OpenCVE AI on October 13, 2026 at 16:39 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the latest NVIDIA NVSentinel patch that adds authentication to the gRPC health‑event interface.
  • Revoke world‑write permissions on the Unix domain socket used by the health‑event endpoint, restricting access to trusted users or processes.
  • If the health‑event functionality is not required, disable or remove the gRPC health‑event endpoint to eliminate the exposed interface.

Generated by OpenCVE AI on October 13, 2026 at 16:39 UTC.

Tracking

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Advisories

No advisories yet.

History

Thu, 22 Oct 2026 09:30:00 +0000

Type Values Removed Values Added
First Time appeared Nvidia
Nvidia nvsentinel
Vendors & Products Nvidia
Nvidia nvsentinel

Tue, 13 Oct 2026 17:00:00 +0000

Type Values Removed Values Added
Title NVSentinel gRPC health‑event interface lacks authentication, enabling denial of service

Tue, 13 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 13 Oct 2026 13:15:00 +0000

Type Values Removed Values Added
Description NVIDIA NVSentinel for Linux contains a vulnerability in the platform-connectors component, where the gRPC health-event interface, exposed over a world-writable Unix domain socket, lacks authentication. A successful exploit of this vulnerability might lead to denial of service.
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 6, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H'}


Subscriptions

Nvidia Nvsentinel
cve-icon MITRE

Status: PUBLISHED

Assigner: nvidia

Published:

Updated: 2026-10-13T14:39:06.763Z

Reserved: 2026-07-21T17:16:49.700Z

Link: CVE-2026-65131

cve-icon Vulnrichment

Updated: 2026-10-13T14:29:01.353Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-13T13:17:31.947

Modified: 2026-10-13T16:18:53.587

Link: CVE-2026-65131

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-22T09:08:47Z

Weaknesses
  • CWE-306

    Missing Authentication for Critical Function